Pachyrhinosaurus brain & ear

Lawrence M. Witmer, PhD
Professor of Anatomy
Chang Ying-Chien Professor of Paleontology
OU Presidential Research Scholar 2004-2009

Dept. of Biomedical Sciences
Heritage College of Osteopathic Medicine
Life Science Building, Rm 123
Ohio University
Athens, Ohio 45701 USA

Email: witmerL@ohio.edu

The brain and ear of Pachyrhinosaurus,
a Cretaceous horned dinosaur from Canada

Movies QuickTime format. Download the free player here. Download labeled images at the bottom of the page.
		braincase spin and fade revealing brain endocast (yaw) (3.8 MB)
		braincase spin and fade revealing brain endocast (yaw) (8.6 MB)
		braincase spin and fade revealing brain endocast (roll) (4.1 MB)
		braincase spin and fade revealing brain endocast (roll) (9.3 MB)
		brain endocast and inner ear (roll) (2.1 MB)
		brain endocast and inner ear (roll) (3.2 MB)
		brain endocast and inner ear (yaw) (1.4 MB)
		brain endocast and inner ear (yaw) (2.7 MB)
		axial slice movie of braincase (TMP 1989.55.1243) (0.8 MB)
		axial slice movie of braincase (TMP 1989.55.1243) (1.6 MB)
		sagittal slice movie of braincase (TMP 1989.55.1243) (0.5 MB)
		sagittal slice movie of braincase (TMP 1989.55.1243) (1.2 MB)
		horizontal slice movie of braincase (TMP 1989.55.1243) (0.5 MB)
		horizontal slice movie of braincase (TMP 1989.55.1243) (1.1 MB)
	Download a labeled image of the braincase		Download a labeled image of the endocast

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This website provides supplementary information as an adjunct to the published paper. Witmer, with the skilled assistance of Ryan Ridgely, is responsible for the content of the website. Content provided here is for educational and research purposes only, and may not be used for any commercial purpose without the permission of L. M. Witmer and other relevant parties.

This project was funded by grants from the National Science Foundation.

Ohio University
Heritage College of Osteopathic Medicine
Irvine Hall, Athens, Ohio 45701
740-593-2530 740-597-2778 fax

Last updated: 11/19/2015